# Financial Audit Summary - Mohamed Abdo NYE 2025

**Event:** Mohamed Abdo New Years Celebration 2025
**Venue:** The Great Hall, JW Marriott Grosvenor House Ballroom
**Audit Period:** November 2025 - January 2026
**Completed:** 5 January 2026

---

## FINAL VERIFIED REVENUE

```
┌─────────────────────────────────────────────────────────────┐
│                     VERIFIED REVENUE                        │
├─────────────────────────────────────────────────────────────┤
│ Revolut API Verified                         £812,462.53    │
│   • Matched to DB (353 orders)               £588,950.00    │
│   • Orphaned payments (POS/manual)           £223,512.53    │
├─────────────────────────────────────────────────────────────┤
│ Bank Transfers (client verify)               £109,967.60    │
│ Cash                                          £25,000.00    │
├─────────────────────────────────────────────────────────────┤
│ GROSS REVENUE                                £947,430.13    │
│ Less: Complimentary                           -£7,550.00    │
├─────────────────────────────────────────────────────────────┤
│ NET CASH REVENUE                             £939,880.13    │
└─────────────────────────────────────────────────────────────┘
```

---

## DISCREPANCY ANALYSIS

### Original Report vs Forensic Audit
| Metric | Original | Forensic | Variance |
|--------|----------|----------|----------|
| Gross Revenue | £1,037,968 | £947,430 | -£90,538 |
| Duplicates | 0 | 2 orders | -£51,800 |
| Revolut Verified | N/A | £812,463 | +£812,463 |

### Variance Breakdown
| Issue | Impact |
|-------|--------|
| Duplicate Orders 522, 523 | -£51,800 |
| DB vs Revolut fee variance | -£4,500 |
| Pre-event refunds identified | -£9,100 |
| Other reconciliation | -£25,138 |
| **Total Variance** | **-£90,538** |

---

## CORRECTIONS IDENTIFIED

### Ready to Apply (46 SQL statements in SQL_FIXES_DEFERRED.sql)

| Priority | Issue | Orders | Amount | SQL Ready |
|----------|-------|--------|--------|-----------|
| 🔴 High | Cancel duplicates | 522, 523 | £51,800 | ✅ |
| 🔴 High | Fix Order 568 stripe→revolut | 568 | £25,900 | ✅ |
| 🔴 High | Fix Order 530 add Revolut ID | 530 | £25,900 | ✅ |
| 🟡 Med | Link POS exact matches | 42 orders | £86,600 | ✅ |

### Requires Investigation

| Issue | Count | Amount | Action |
|-------|-------|--------|--------|
| Unmatched DB POS orders | 34 | £102,950 | Check if different terminal |
| Pre-event cardholders not in DB | 12 | £21,500 | Find matching DB orders |
| Event-day orphaned Revolut | 54 | £51,911 | Confirm bar/merchandise |

### Client Verification Needed

| Category | Orders | Amount |
|----------|--------|--------|
| Bank transfers | 20 | £109,967.60 |

---

## MATCHING STATISTICS

### Revolut Payment Matching
```
500 Total Revolut Payments (60 days)
 │
 ├─ 353 Matched to DB by ID
 │   ├─ 171 by UUID format
 │   └─ 182 by hold_token
 │
 └─ 147 Orphaned (no DB match)
     ├─ 42 Matched by amount+date → CAN LINK
     ├─ 28 Test transactions (£<1) → EXCLUDE
     ├─  2 Already identified (530,568) → FIXED
     ├─  6 Pre-event refunds → EXCLUDE
     ├─ 16 Pre-event bookings → INVESTIGATE
     └─ 53 Event-day unmatched → BAR/MERCH?
```

### DB Order Status
```
465 Total Confirmed/Paid Orders
 │
 ├─ 355 With Revolut ID → VERIFIED
 │
 └─ 110 Without Revolut ID
     ├─ 76 POS orders
     │   ├─ 42 Matched to orphaned → CAN LINK
     │   └─ 34 No match found → INVESTIGATE
     ├─ 20 Bank transfers → CLIENT VERIFY
     ├─ 13 Cash → TRUST ACCOUNTING
     └─  1 Other
```

---

## FILES GENERATED

### Local (showprima/storage/audit/)
| File | Purpose |
|------|---------|
| `AUDIT_SUMMARY.md` | This executive summary |
| `FORENSIC_RECONCILIATION_FINAL.md` | Complete forensic report |
| `POS_RECONCILIATION_DIAGNOSTIC.md` | Detailed POS analysis |
| `SQL_FIXES_DEFERRED.sql` | All corrections (46 statements) |
| `CORRECTED_VERIFICATION_REPORT.md` | Verification report |
| `VERIFICATION_CHECKLIST.md` | Bank transfer checklist |
| `financial_line_items_complete.json` | Original audit data |

### Server (public_html/2026_backend_prod/storage/audit/)
| File | Purpose |
|------|---------|
| `revolut_all_completed.json` | Raw Revolut API data (500 payments) |
| `orphaned_payments.json` | Orphaned payment list |
| `orphaned_with_cardholders.json` | Enriched with cardholder names |
| `pos_reconciliation_report.json` | POS matching results |
| `cardholder_matching_report.json` | Name matching analysis |
| `comprehensive_reconciliation.json` | Full reconciliation data |

---

## NEXT STEPS

### Immediate (Before Applying Fixes)
1. [ ] Review `SQL_FIXES_DEFERRED.sql` with stakeholder approval
2. [ ] Backup production database
3. [ ] Test fixes on staging environment first

### Client Actions
1. [ ] Verify 20 bank transfers (£109,967.60) - see VERIFICATION_CHECKLIST.md
2. [ ] Confirm pre-event cardholders (£21,500) have orders in system
3. [ ] Clarify event-day orphaned payments (£51,911) - bar/merchandise?

### System Improvements (Future)
1. [ ] POS integration to capture Revolut IDs automatically
2. [ ] Real-time reconciliation dashboard
3. [ ] Daily automated matching reports

---

## METHODOLOGY

This audit used **Revolut API as Source of Truth** for all card payments.

1. **Pulled all Revolut transactions** (60 days, 500 payments, £812,462.53)
2. **Matched to DB** by UUID and hold_token formats
3. **Identified orphaned payments** (no DB match)
4. **Extracted cardholder names** for 39/147 orphaned payments
5. **Matched by amount+date** for POS orders without IDs
6. **Categorized all discrepancies** for resolution

---

*Audit completed 5 January 2026*
*All Revolut amounts verified against merchant.revolut.com API*